Build with Go 1.12

.travis.yml

@@ -8,35 +8,27 @@ go_import_path: github.com/GoogleContainerTools/skaffold
 jobs:
   include:
     - os: linux
-      go: "1.11.x"
+      go: "1.12.x"
       script:
         - make
         - make test
       after_success:
         - bash <(curl -s https://codecov.io/bash)
     - os: osx
-      go: "1.11.x"
+      go: "1.12.x"
       script:
         - make
         - make test
       after_success:
         - bash <(curl -s https://codecov.io/bash)
-    - os: linux
-      go: "1.12.x"
-      script:
-        - make
-    - os: osx
-      go: "1.12.x"
-      script:
-        - make
     - os: windows
-      go: "1.11.x"
+      go: "1.12.x"
       script:
         - go build -o out/skaffold.exe cmd/skaffold/skaffold.go
         - go test -short -timeout 60s ./...
     - stage: integration
       os: linux
-      go: "1.11.x"
+      go: "1.12.x"
       before_install:
         - curl -Lo ${HOME}/bin/kind https://github.com/kubernetes-sigs/kind/releases/download/v0.4.0/kind-linux-amd64
         - chmod +x ${HOME}/bin/kind

DEVELOPMENT.md

@@ -9,7 +9,7 @@ This doc explains the development workflow so you can get started
 You must install these tools:
 
 1. [`go`](https://golang.org/doc/install): The language skaffold is
-   built in (version >= go 1.11)
+   built in (version >= go 1.12)
 1. [`git`](https://help.github.com/articles/set-up-git/): For source control
 1. [`dep`](https://github.com/golang/dep): For managing external Go
    dependencies. - Please Install dep v0.5.0 or greater.

deploy/skaffold/Dockerfile

@@ -107,7 +107,7 @@ RUN apt-get update && apt-get install --no-install-recommends --no-install-sugge
   software-properties-common \
   apt-transport-https && \
   rm -rf /var/lib/apt/lists/*
-COPY --from=golang:1.11 /usr/local/go /usr/local/go
+COPY --from=golang:1.12 /usr/local/go /usr/local/go
 ENV PATH /usr/local/go/bin:/go/bin:$PATH
 ENV GOPATH /go/
 WORKDIR /go/src/github.com/GoogleContainerTools/skaffold

deploy/webhook/Dockerfile

@@ -44,7 +44,7 @@ COPY --from=download-docsy /docsy ./themes/docsy
 COPY --from=download-hugo /hugo /usr/local/bin/
 COPY --from=download-kubectl /kubectl /usr/local/bin/
 
-FROM golang:1.11 as webhook
+FROM golang:1.12 as webhook
 WORKDIR $GOPATH/src/github.com/GoogleContainerTools/skaffold
 COPY . .
 RUN go build -o /webhook webhook/webhook.go

examples/compose/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.12.5-alpine3.9 as builder
+FROM golang:1.12.6-alpine3.9 as builder
 COPY main.go .
 RUN go build -o /app main.go
 

examples/getting-started/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.12.5-alpine3.9 as builder
+FROM golang:1.12.6-alpine3.9 as builder
 COPY main.go .
 RUN go build -o /app main.go
 

examples/google-cloud-build/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.12.5-alpine3.9 as builder
+FROM golang:1.12.6-alpine3.9 as builder
 COPY main.go .
 RUN go build -o /app main.go
 

examples/kaniko-local/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.12.5-alpine3.9 as builder
+FROM golang:1.12.6-alpine3.9 as builder
 COPY main.go .
 RUN go build -o /app main.go
 

examples/kaniko/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.12.5-alpine3.9 as builder
+FROM golang:1.12.6-alpine3.9 as builder
 COPY main.go .
 RUN go build -o /app main.go
 

examples/microservices/leeroy-app/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.12.5-alpine3.9 as builder
+FROM golang:1.12.6-alpine3.9 as builder
 COPY app.go .
 RUN go build -o /app .
 

examples/microservices/leeroy-web/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.12.5-alpine3.9 as builder
+FROM golang:1.12.6-alpine3.9 as builder
 COPY web.go .
 RUN go build -o /web .
 

examples/structure-tests/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.12.5-alpine3.9 as builder
+FROM golang:1.12.6-alpine3.9 as builder
 COPY main.go .
 RUN go build -o /app main.go
 

examples/tagging-with-environment-variables/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.12.5-alpine3.9 as builder
+FROM golang:1.12.6-alpine3.9 as builder
 COPY main.go .
 RUN go build -o /app main.go
 

integration/examples/compose/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.12.5-alpine3.9 as builder
+FROM golang:1.12.6-alpine3.9 as builder
 COPY main.go .
 RUN go build -o /app main.go
 

integration/examples/getting-started/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.12.5-alpine3.9 as builder
+FROM golang:1.12.6-alpine3.9 as builder
 COPY main.go .
 RUN go build -o /app main.go
 

integration/examples/google-cloud-build/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.12.5-alpine3.9 as builder
+FROM golang:1.12.6-alpine3.9 as builder
 COPY main.go .
 RUN go build -o /app main.go
 

integration/examples/kaniko-local/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.12.5-alpine3.9 as builder
+FROM golang:1.12.6-alpine3.9 as builder
 COPY main.go .
 RUN go build -o /app main.go
 

integration/examples/kaniko/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.12.5-alpine3.9 as builder
+FROM golang:1.12.6-alpine3.9 as builder
 COPY main.go .
 RUN go build -o /app main.go
 

integration/examples/microservices/leeroy-app/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.12.5-alpine3.9 as builder
+FROM golang:1.12.6-alpine3.9 as builder
 COPY app.go .
 RUN go build -o /app .
 

integration/examples/microservices/leeroy-web/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.12.5-alpine3.9 as builder
+FROM golang:1.12.6-alpine3.9 as builder
 COPY web.go .
 RUN go build -o /web .
 

integration/examples/structure-tests/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.12.5-alpine3.9 as builder
+FROM golang:1.12.6-alpine3.9 as builder
 COPY main.go .
 RUN go build -o /app main.go
 

integration/examples/tagging-with-environment-variables/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.12.5-alpine3.9 as builder
+FROM golang:1.12.6-alpine3.9 as builder
 COPY main.go .
 RUN go build -o /app main.go
 

integration/testdata/fix/Dockerfile

@@ -1,7 +1,7 @@
-FROM golang:1.10.1-alpine3.7 as builder
+FROM golang:1.12.6-alpine3.9 as builder
 COPY main.go .
 RUN go build -o /app main.go
 
-FROM alpine:3.7  
+FROM alpine:3.9  
 CMD ["./app"]
 COPY --from=builder /app .

integration/testdata/gcb-sub-folder/sub/Dockerfile

@@ -1,7 +1,7 @@
-FROM golang:1.10.1-alpine3.7 as builder
+FROM golang:1.12.6-alpine3.9 as builder
 COPY main.go .
 RUN go build -o /app main.go
 
-FROM alpine:3.7  
+FROM alpine:3.9  
 CMD ["./app"]
 COPY --from=builder /app .

integration/testdata/init/compose/Dockerfile

@@ -1,7 +1,7 @@
-FROM golang:1.10.1-alpine3.7 as builder
+FROM golang:1.12.6-alpine3.9 as builder
 COPY main.go .
 RUN go build -o /app main.go
 
-FROM alpine:3.7  
+FROM alpine:3.9  
 CMD ["./app"]
 COPY --from=builder /app .

integration/testdata/init/hello/Dockerfile

@@ -1,7 +1,7 @@
-FROM golang:1.10.1-alpine3.7 as builder
+FROM golang:1.12.6-alpine3.9 as builder
 COPY main.go .
 RUN go build -o /app main.go
 
-FROM alpine:3.7  
+FROM alpine:3.9  
 CMD ["./app"]
 COPY --from=builder /app .

integration/testdata/init/microservices/leeroy-app/Dockerfile

@@ -1,7 +1,7 @@
-FROM golang:1.10.1-alpine3.7 as builder
+FROM golang:1.12.6-alpine3.9 as builder
 COPY app.go .
 RUN go build -o /app .
 
-FROM alpine:3.7
+FROM alpine:3.9
 CMD ["./app"]
 COPY --from=builder /app .

integration/testdata/init/microservices/leeroy-web/Dockerfile

@@ -1,7 +1,7 @@
-FROM golang:1.10.1-alpine3.7 as builder
+FROM golang:1.12.6-alpine3.9 as builder
 COPY web.go .
 RUN go build -o /web .
 
-FROM alpine:3.7
+FROM alpine:3.9
 CMD ["./web"]
 COPY --from=builder /web .

integration/testdata/kaniko-microservices/leeroy-app/Dockerfile

@@ -1,8 +1,8 @@
-FROM golang:1.10.1-alpine3.7 as builder
+FROM golang:1.12.6-alpine3.9 as builder
 COPY app.go .
 RUN go build -o /app .
 
-FROM alpine:3.7 as target_stage
+FROM alpine:3.9 as target_stage
 CMD ["./app"]
 COPY --from=builder /app .
 

integration/testdata/kaniko-microservices/leeroy-web/Dockerfile

@@ -1,7 +1,7 @@
-FROM golang:1.10.1-alpine3.7 as builder
+FROM golang:1.12.6-alpine3.9 as builder
 COPY web.go .
 RUN go build -o /web .
 
-FROM alpine:3.7
+FROM alpine:3.9
 CMD ["./web"]
 COPY --from=builder /web .

integration/testdata/kaniko-sub-folder/sub/Dockerfile

@@ -1,7 +1,7 @@
-FROM golang:1.10.1-alpine3.7 as builder
+FROM golang:1.12.6-alpine3.9 as builder
 COPY main.go .
 RUN go build -o /app main.go
 
-FROM alpine:3.7  
+FROM alpine:3.9  
 CMD ["./app"]
 COPY --from=builder /app .

integration/testdata/kaniko-target/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.12.5-alpine3.9 as builder
+FROM golang:1.12.6-alpine3.9 as builder
 COPY main.go .
 RUN go build -o /app main.go